package stack_and_queue.stack;

/**
 * @Author Stark
 * @Date 2022/1/25 20:58
 */
public class Test {
    public static void main(String[] args) {
        MyStack myStack = new MyStack();
        myStack.push(1);
        myStack.push(2);
        myStack.push(3);
        myStack.push(4);
        System.out.println(myStack);
        System.out.println(myStack.peek());
        System.out.println(myStack.pop());
        System.out.println(myStack);
    }
}
